To limit the probability that anchors will be unable to transfer lateral loads from masonry walls to floor or roof assemblies, which could lead to inadequate lateral stiffness of masonry walls, which could lead to an inability to resist lateral loads or inadequate distribution of gravity loads, which could lead to cracking or buckling.
This is to limit the probability of:
For floors and elements supporting floors, this is to limit the probability of excessive movement, deflection or vibration, which could lead to negative effects on the psychological well-being of persons.